fixed #14491 - bumped minimum CMake version to 3.22

Author: firewave

.github/workflows/CI-unixish.yml

@@ -21,8 +21,8 @@ jobs:
     runs-on: ubuntu-22.04
 
     env:
-      CMAKE_VERSION: 3.13
-      CMAKE_VERSION_FULL: 3.13.5
+      CMAKE_VERSION: 3.22
+      CMAKE_VERSION_FULL: 3.22.6
 
     steps:
       - uses: actions/checkout@v4
@@ -39,15 +39,15 @@ jobs:
 
       - name: Install CMake
         run: |
-          wget https://cmake.org/files/v${{ env.CMAKE_VERSION }}/cmake-${{ env.CMAKE_VERSION_FULL }}-Linux-x86_64.tar.gz
-          tar xf cmake-${{ env.CMAKE_VERSION_FULL }}-Linux-x86_64.tar.gz
+          wget https://cmake.org/files/v${{ env.CMAKE_VERSION }}/cmake-${{ env.CMAKE_VERSION_FULL }}-linux-x86_64.tar.gz
+          tar xf cmake-${{ env.CMAKE_VERSION_FULL }}-linux-x86_64.tar.gz
 
       - name: Run CMake on ubuntu (without GUI)
         run: |
-          export PATH=cmake-${{ env.CMAKE_VERSION_FULL }}-Linux-x86_64/bin:$PATH
+          export PATH=cmake-${{ env.CMAKE_VERSION_FULL }}-linux-x86_64/bin:$PATH
           cmake -S . -B cmake.output -G "Unix Makefiles" -DHAVE_RULES=On -DBUILD_TESTS=On
 
       - name: Run CMake on ubuntu (with GUI)
         run: |
-          export PATH=cmake-${{ env.CMAKE_VERSION_FULL }}-Linux-x86_64/bin:$PATH
+          export PATH=cmake-${{ env.CMAKE_VERSION_FULL }}-linux-x86_64/bin:$PATH
           cmake -S . -B cmake.output.gui -G "Unix Makefiles" -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=On -DWITH_QCHART=On -DBUILD_TRIAGE=On

.github/workflows/CI-windows.yml

@@ -26,8 +26,8 @@ jobs:
     runs-on: windows-2022
 
     env:
-      CMAKE_VERSION: 3.13
-      CMAKE_VERSION_FULL: 3.13.5
+      CMAKE_VERSION: 3.22
+      CMAKE_VERSION_FULL: 3.22.6
 
     steps:
       - uses: actions/checkout@v4
@@ -36,7 +36,7 @@ jobs:
 
       - name: Install CMake
         run: |
-          curl -fsSL https://cmake.org/files/v${{ env.CMAKE_VERSION }}/cmake-${{ env.CMAKE_VERSION_FULL }}-win64-x64.zip -o cmake.zip || exit /b !errorlevel!
+          curl -fsSL https://cmake.org/files/v${{ env.CMAKE_VERSION }}/cmake-${{ env.CMAKE_VERSION_FULL }}-windows-x86_64.zip -o cmake.zip || exit /b !errorlevel!
           7z x cmake.zip || exit /b !errorlevel!
 
       - name: Set up Visual Studio environment
@@ -56,9 +56,9 @@ jobs:
       - name: Run CMake on ubuntu (without GUI)
         run: |
           :: TODO: enable DHAVE_RULES?
-          cmake-${{ env.CMAKE_VERSION_FULL }}-win64-x64\bin\cmake.exe -S . -B cmake.output -G "Visual Studio 17 2022" -A x64 -DHAVE_RULES=Off -DBUILD_TESTS=On
+          cmake-${{ env.CMAKE_VERSION_FULL }}-windows-x86_64\bin\cmake.exe -S . -B cmake.output -G "Visual Studio 17 2022" -A x64 -DHAVE_RULES=Off -DBUILD_TESTS=On
 
       - name: Run CMake on ubuntu (with GUI)
         run: |
           :: TODO: enable DHAVE_RULES?
-          cmake-${{ env.CMAKE_VERSION_FULL }}-win64-x64\bin\cmake.exe -S . -B cmake.output.gui -G "Visual Studio 17 2022" -A x64 -DHAVE_RULES=Off -DBUILD_TESTS=On -DBUILD_GUI=On -DWITH_QCHART=On -DBUILD_TRIAGE=On
+          cmake-${{ env.CMAKE_VERSION_FULL }}-windows-x86_64\bin\cmake.exe -S . -B cmake.output.gui -G "Visual Studio 17 2022" -A x64 -DHAVE_RULES=Off -DBUILD_TESTS=On -DBUILD_GUI=On -DWITH_QCHART=On -DBUILD_TRIAGE=On

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.13)
+cmake_minimum_required(VERSION 3.22)
 project(Cppcheck VERSION 2.18.99 LANGUAGES CXX)
 
 include(cmake/options.cmake)

cmake/options.cmake

@@ -113,14 +113,10 @@ option(ENABLE_CSA_ALPHA     "Enable Clang Static Analyzer alpha checkers for run
 # TODO: disable by default like make build?
 option(FILESDIR "Hard-coded directory for files to load from"                               OFF)
 
-if(CMAKE_VERSION VERSION_GREATER_EQUAL "3.16")
-    set(CMAKE_DISABLE_PRECOMPILE_HEADERS Off CACHE BOOL "Disable precompiled headers")
-    # need to disable the prologue or it will be treated like a system header and not emit any warnings
-    # see https://gitlab.kitware.com/cmake/cmake/-/issues/21219
-    set(CMAKE_PCH_PROLOGUE "")
-else()
-    set(CMAKE_DISABLE_PRECOMPILE_HEADERS On CACHE BOOL "Disable precompiled headers")
-endif()
+set(CMAKE_DISABLE_PRECOMPILE_HEADERS Off CACHE BOOL "Disable precompiled headers")
+# need to disable the prologue or it will be treated like a system header and not emit any warnings
+# see https://gitlab.kitware.com/cmake/cmake/-/issues/21219
+set(CMAKE_PCH_PROLOGUE "")
 
 set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE ${CMAKE_INSTALL_PREFIX}/include      CACHE PATH "Output directory for headers")
 set(CMAKE_LIB_DIRS_CONFIGCMAKE     ${CMAKE_INSTALL_PREFIX}/lib          CACHE PATH "Output directory for libraries")

readme.md

@@ -52,7 +52,7 @@ The minimum required Python version is 3.7.
 
 ### CMake
 
-The minimum required version is CMake 3.13.
+The minimum required version is CMake 3.22.
 
 Example, compiling Cppcheck with cmake:
 

releasenotes.txt

@@ -22,4 +22,5 @@ Infrastructure & dependencies:
 
 Other:
 - The built-in "win*" and "unix*" platforms will now default to signed char type instead of unknown signedness. If you require unsigned chars please specify "--funsigned-char"
+- bumped minimum required CMake version to 3.22
 -